Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Hans Havlicek. Projective ring lines and their generalisations. Electronic Notes in Discrete Mathematics, 40:151-155, 2013. [doi]
Abstract is missing.